1901068948 has 12 divisors (see below), whose sum is σ = 3349199700. Its totient is φ = 944154752.

The previous prime is 1901068943. The next prime is 1901068951. The reversal of 1901068948 is 8498601091.

It can be written as a sum of positive squares in 2 ways, for example, as 1044453124 + 856615824 = 32318^2 + 29268^2 .

It is a super-2 number, since 2×1901068948² = 7228126290099653408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1901068898 and 1901068907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1901068943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594261 + ... + 1595452.

It is an arithmetic number, because the mean of its divisors is an integer number (279099975).

Almost surely, 2^1901068948 is an apocalyptic number.

It is an amenable number.

1901068948 is a deficient number, since it is larger than the sum of its proper divisors (1448130752).

1901068948 is a wasteful number, since it uses less digits than its factorization.

1901068948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189866 (or 3189864 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 1901068948 is about 43601.2493857688. The cubic root of 1901068948 is about 1238.7945595450.

The spelling of 1901068948 in words is "one billion, nine hundred one million, sixty-eight thousand, nine hundred forty-eight".